Michael Neuling <mi...@neuling.org> writes:
> In this change:
>   e2a800beac powerpc/hw_brk: Fix off by one error when validating DAWR region 
> end
>
> We fixed setting the DAWR end point to its max value via
> PPC_PTRACE_SETHWDEBUG. Unfortunately we broke PTRACE_SET_DEBUGREG when
> setting a 512 byte aligned breakpoint.
>
> PTRACE_SET_DEBUGREG currently sets the length of the breakpoint to
> zero (memset() in hw_breakpoint_init()).  This worked with
> arch_validate_hwbkpt_settings() before the above patch was applied but
> is now broken if the breakpoint is 512byte aligned.
>
> This sets the length of the breakpoint to 8 bytes when using
> PTRACE_SET_DEBUGREG.
>
> Signed-off-by: Michael Neuling <mi...@neuling.org>
> Cc: sta...@vger.kernel.org # 3.10+

If this is "fixing" e2a800beac then I think v3.11 is right for the
stable tag?

$ git describe --contains --long e2a800beaca1
v3.11-rc1~94^2~4

cheers

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